Indicate if the following statement is true or false and then provide a justification for your answer: Although there are no sarcomeres, smooth muscle still possess thick and thin filaments. T/F + Justification

Q: sarcomeres are at their longest

A: Each of the muscle fibers are made up of even smaller fibers called as myofibrils. The sarcomere is…

Q: Assuming that the mass (weight) of these three different muscles is the same, WHICH most power, for…

A: Understanding Muscle powerA vital component of human biomechanics, Muscular power generation is…

Q: In

A: Introduction:-  Muscle tissue is composed with cells that have the special ability to shorten or…

Q: A motor unit with the designation 1:25 is Group of answer choices made up of a combination of Type…

A: Neurons are the basic fundamental unit of the nervous system. The task of the nervous system is to…

Q: Slow twitch (sometimes called type I) muscle is the main muscle tissue used during endurance…

A: Muscle fibres of various types can be found in most of the body's muscles. However, some muscles…

Q: If an athlete increases their strength capability by 15% and their body mass by 20%, their ability…

A: Muscle contraction Muscle contraction is defined as the shortening or stretching of muscles while…

Q: Figure 5-38 Structure of a fascicle Find and label these muscle fascicle components:

A: Muscular system is a type of body system which comprises of muscles that undergo contraction and…

Q: More than one answer may be correct.  Myogenic cells in smooth muscle   Question 9 options:   are…

A: Introduction :- Gap junctions are specialized structures in the cell membrane that allow the direct…

Q: type. [ Select ] * is striated and involuntarily controlled by the nervous system [ Select ] * has a…

A: Skeletal muscles  : Voluntary muscles  Striated appearance because of alternating dark and light…

Q: Muscle contraction and cytokinesis both require motor proteins and microtubules. Select one: a.…

A: MOTOR PROTEINS AND MICROTUBULES IN MUSCLE CONTRACTION Skeletal muscle myosin, which produces the…

Q: A (low or high frequency) of action potentials results in the fusion of muscle twitches to produce…

A: A muscle twitch is defined as the involuntary contraction of the muscle fibers. Muscle fibers are…

Q: Does not need to be a super indepth answer. Explain the concept of the following realated to…

A: Excitation–contraction coupling (ECC) is the physiological process in which a series of events…

Q: Fast oxidative glycolytic fibers in skeletal muscle are used Select one: O a. intermittently, for…

A: "Muscles" perform various functions as movement, which is the fundamental purpose of muscles is to…

Q: Each of the pairs of phrases below describe steps during skeletal muscie contraction. The 2nd phrase…

A: Muscle tissue is a type of tissue which contain actin , Troponin and myosin proteins so as to allow…

Q: If we stimulate a skeletal muscle at a voltage above the maximal stimulus voltage and above the…

A: The muscular organ is defined as a type of organ system in the human body that are composed of about…

Q: Describe and explain the sliding filament model of contraction. Be sure to include in your response…

A: Muscle contraction is defined as the tightening, shortening, or lengthening of muscles during an…

Q: True/False

A: Every living organisms try to maintain a constant homeostatic internal environmental conditions that…

Q: Compare the structure of the muscle to that of the smooth and cardiac. (answer this in one or two…

A: Muscles are mesodermal in origin. Muscles help in locomotion and movement. Muscle is surrounded by…

Q: T-tubules are invaginations of the sarcolemma of a muscle cell. True or False True False

A: The skeletal muscle cell (myocyte) contains sarcoplasm surrounded by sarcolemma. It comprises…

Q: Connective tissue sheath surrounding individual muscle fibers (Endomysium) Bundle of muscle cells…

A: Muscle is a type of tissue in the body that is composed of cells called muscle fibers or myocytes.…

Q: velocity of movement     cross-bridging     cross-sectional

A: Each of the muscle fibers are made up of even smaller fibers called as myofibrils. These myofibrils…

Q: Skeletal muscle fibers regularly divide by mitosis. True False

A: Muscle tissues are are the types of tissue which have proficiency to extend  , relax , possess…

Q: Contractile muscle cells cannot be created in culture.     True     False

A: Contractile muscle cell present in body as a skeletal muscle, smooth muscle and heart muscles. The…

Q: Thirty minutes after Mary has completed a 25km race she begins to notice severe muscle soreness and…

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart…

Q: Which muscle fiber type will fatigue faster? O fast-twitch fibers O slow-twitch fibers

A: Muscles constitute a set of specialized tissue which are crucial in movement of the body. Along with…

Q: Assuming the ultrasound beam strikes the muscle layer at 90◦ , how wide will the fat muscle boundary…

A: The ultrasound technique is used to measure thickness of fats between skin and muscles.Transducer…

Q: Can you help me the name of the all of the number of the label muscle system model?

A: Muscle is the prime organs of the body’s muscular system and there are three distinct types of…

Q: Draw the organization of a skeletal muscle and show the various types of connective tissue,…

A: Skeletal muscle is one of three major muscle types, the others being cardiac muscle and smooth…

Q: The size principle requires that the muscle fibers controlled by a single motor unit are all the…

A: Introduction: Muscles are soft structures found in all animals. Muscle cells are made up of protein…